JP2004084651A - Ignition plug cord for internal combustion engine, and ignition device and method for intensifying ignition spark of direct ignition for internal combustion engine - Google Patents

Ignition plug cord for internal combustion engine, and ignition device and method for intensifying ignition spark of direct ignition for internal combustion engine Download PDF

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Publication number
JP2004084651A
JP2004084651A JP2002291702A JP2002291702A JP2004084651A JP 2004084651 A JP2004084651 A JP 2004084651A JP 2002291702 A JP2002291702 A JP 2002291702A JP 2002291702 A JP2002291702 A JP 2002291702A JP 2004084651 A JP2004084651 A JP 2004084651A
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Japan
Prior art keywords
ignition
internal combustion
combustion engine
negative electrode
spark
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JP2002291702A
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Japanese (ja)
Inventor
Hideaki Todoroki
轟　秀明
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E Image Tech KK
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E Image Tech KK
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Priority to JP2002291702A priority Critical patent/JP2004084651A/en
Priority to US10/659,780 priority patent/US6877496B2/en
Publication of JP2004084651A publication Critical patent/JP2004084651A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P9/00—Electric spark ignition control, not otherwise provided for
    • F02P9/002—Control of spark intensity, intensifying, lengthening, suppression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/02—Details
    • H01T13/04—Means providing electrical connection to sparking plugs
    • H01T13/05—Means providing electrical connection to sparking plugs combined with interference suppressing or shielding means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/11—After-sales modification devices designed to be used to modify an engine afterwards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/22—Connectors or cables specially adapted for engine management applications

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide an ignition device capable of eliminating issues on spacing, cost and an internal combustion engine trouble due to heat generation or the like by attaining space saving in the internal combustion engine, in direct ignition for the internal combustion engine. <P>SOLUTION: To intensify ignition sparks, a positive pole 13 with a resistor (without the resistor) jointed or brought into contact to/with ignition plug fitting hardware 3 or the middle portion of a core wire 2 is covered with an insulator material 14, a negative pole 11 is placed on it from the above, and insulator covering 12 is placed on it. A terminal 10 is mounted on the front end of the negative pole 11. The terminal is jointed to or brought into contact with the ground of the internal combustion engine. <P>COPYRIGHT: (C)2004,JPO

Description

【０００１】
【発明の属する技術分野】この発明は、内燃機関の点火プラグの点火に関し、内燃機関用点火プラグゴードおよび内燃機関用ダイレクトイグニッションシステムに点火用装置を設置または構成にすることで、点火プラグの点火火花を強くし内燃機関の燃焼効率を良くすることを目的とする。
【０００２】
【従来の技術】
従来の内燃機関用プラグコードの形状は、図１に示すようにカーボンまたはケブラーまたは、バリアブルピッチ芯線２により高い抵抗値を定め、本来プラグコードが目的とする送電性能と相反する機能を持たせているために、効率良く点火火花を強くすることができなかった。
【０００３】
従来の内燃機関用ダイレクトイグニッションの形状は、図２に示すように近年エンジンルームの省スペース化を実現する為にプラグコードを用いずイグニッションコイル８，９を各プラグに持たせている。
しかし、省スペース化のため、サイズが限定されコイル容量が制限され効率良く点火火花を強くすることができなかった。
【０００４】
【発明が解決しようとする課題】
従来の内燃機関用プラグコードの技術によれば、抵抗値を限りなく小さくすることで点火火花を強くすることは可能だが、点火系等から電波障害が発生し内燃機の制御用機器やオーディオ機器に点火ノイズが入ってしまいました。
【０００５】
そこで、この発明は、内燃機関用点火プラグコードの電圧強化装置を変えずに点火火花が強くなる点火用装置を提供することを課題とする。
【０００６】
従来の内燃機関用プラグコードの技術によれば、供給する電力の電圧を上げれば点火火花を強く出来るが、気筒の位置によりプラグコードの長さが異なるため従来から問題になっている各気筒内における点火火花の強さのバラツキによる燃焼効率の悪化をさらに促進することになった。
【０００７】
そこで、この発明は、内燃機関用点火プラグコードの電圧強化装置を変えずに各気筒ごとの点火火花の大きさを均一にする点火用装置を提供することを課題とする。
【０００８】
従来の内燃機関用ダイレクトイグニッションの技術によれば、イグニッションコイルの容量を大きくすることで点火火花を強くすることは可能だが、省スペース化の目的とは異なり、また決められたスペースに無理にコイルを巻くことによる、発熱等の問題が有り、内燃トラブルの要因になった。
【０００９】
そこで、この発明は、内燃機関用ダイレクトイグニッションの電圧強化装置を変えずに点火火花が強くなる点火用装置を提供することを課題とする。
【００１０】
【課題を解決するための手段】
以上の課題を解決するために、請求項１の発明は、内燃機関用プラグコードによる燃料着火時にノイズを押さえ点火火花を強くすることを特徴とする点火用装置である。
【００１１】
また、請求項２の発明は、内燃機関用ダイレクトイグニッションによる燃料着火時にスペースメリットを生かした状態で、点火火花を強くすることを特徴とする点火用装置である。
【００１２】
また、請求項３の発明は、逆起電力を静電エネルギーとして効率良く蓄え、放電することにより、点火火花を強くすることを特徴とする請求項１および請求項２に記載の点火用装置である。
【００１３】
また、請求項４の発明は、逆起電力を静電エネルギーとして効率良く蓄え、放電することにより、点火火花を強くすることを特徴とする請求項２に記載の点火用装置である。
【００１４】
また、請求項５の発明は、多気筒型内燃機関の各気筒における点火火花の出力を均一にし、燃焼効率向上をはかりながら、点火火花を強く出来ることを特徴とする点火装置である。
【００１５】
また、請求項６の発明は、各内燃機関に点火用装置を複数個用いることにより、更に点火火花を強く出来ることを特徴とする。
【００１６】
また、請求項７の発明は、逆起電力を効率良く蓄電し放電させることにより、更に点火火花を強く出来ることを特徴とする。
【００１７】
【発明の実施の形態】以下にこの発明の各実施形態について図面を参照して詳細に説明する。
この発明の一実施形態を、図３に示す。
内燃機関用プラグコード本体１からなり、点火プラグ装着金具３から抵抗入り（抵抗無しでも可）正極１３が接合もしくは接触して出ている。この抵抗入り（抵抗無しでも可）正極１３に絶縁体材料１４を被せ、更にその上から負極１１を被せ、更にその上から絶縁体被覆１２を被せる。後に負極１１の先端にターミナル１０を取り付ける。ターミナルは内燃機関の接地に接合もしくは接触させる。
【００１８】
【実施形態の効果】
この実施形態によれば、抵抗入り（抵抗無しでも可）正極１３、絶縁体材料１４、負極１１、絶縁体被覆１２、ターミナル１０の働きにより点火火花が強くなる。また抵抗入り（抵抗無しでも可）正極１３の長さまたは、抵抗の値を変えることで各気筒ごとの点火火花の大きさを均一にすることが出来る。したがって内燃機の燃焼効率が良くなり、排出ガスの削減につながる。
【００１９】
【発明の実施の形態】
この発明の一実施形態を、図４に示す。
内燃機関用ダイレクトイグニッション本体２，３，８，９，１３からなり、点火プラグ装着金具３から抵抗入り（抵抗無しでも可）正極１３が接合もしくは接触して出ている。この抵抗入り（抵抗無しでも可）正極１３に絶縁体材料１４を被せ、更にその上から負極１１を被せ、更にその上から絶縁体被覆１２を被せる。後に負極１１の先端にターミナル１０を取り付ける。ターミナルは内燃機関の接地に接合もしくは接触させる。
【００２０】
【実施形態の効果】
この実施形態によれば、抵抗入り（抵抗無しでも可）正極１３、絶縁体材料１４、負極１１、絶縁体被覆１２、ターミナル１０の働きにより点火火花が強くなる。したがって内燃機の燃焼効率が良くなり、排出ガスの削減につながる。
【００２１】
【発明の実施の形態】
この発明の一実施形態を、図５に示す。
内燃機関用ダイレクトイグニッション本体２，３，８，９，１３からなり、点火プラグ装着金具３から抵抗入り（抵抗無しでも可）正極１３が接合部１５で接合もしくは接触してイグニッションコイルＢ部に被せる。この抵抗入り（抵抗無しでも可）正極１３に絶縁体材料１４を被せ、更にその上から負極１１を被せ、更にその上から絶縁体被覆１２を被せる。後に負極１１の先端にターミナル１０を取り付ける。ターミナルは内燃機関の接地に接合もしくは接触させる。
【００２２】
【実施形態の効果】
この実施形態によれば、抵抗入り（抵抗無しでも可）正極１３、絶縁体材料１４、負極１１、絶縁体被覆１２、ターミナル１０の働きにより点火火花が強くなる。したがって内燃機の燃焼効率が良くなり、排出ガスの削減につながる。
【００２３】
【他の実施形態】
図１，図２、図３いずれの実施形態において、抵抗入り（抵抗無しでも可）正極１３、絶縁体材料１４、負極１１、絶縁体被覆１２、ターミナル１０の働きにより点火火花が強くなるであったが、点火プラグ装着金具３または芯線２の途中から抵抗入り（抵抗無しでも可）正極１３と接合もしくは接触させても良い。
【００２４】
【発明の効果】
以上説明したように、この発明によれば、内燃機関用プラグコード及び内燃機関用ダイレクトイグニッションなどの電圧強化装置を変えずに点火火花を強くすることが出来る。
【図面の簡単な説明】
【図１】従来の内燃機関用プラグコードの、全体の概略および要部を示す側面図である。
【図２】従来の内燃機関用ダイレクトイグニッションの、全体の概略および要部を示す側面図である。
【図３】内燃機関用プラグコードにおけるこの発明の、一実施形態を示す全体の概略および要部の側面図である。
【図４】内燃機関用ダイレクトイグニッションにおけるこの発明の、一実施形態を示す全体の概略および要部の側面図である。
【図５】内燃機関用ダイレクトイグニッションにおけるこの発明の、一実施形態を示す全体の概略および要部の側面図である。
【符号の説明】
１、プラグコード　　２、芯線　　３、点火プラグ装着金具　　４、プラグキャップ　　５、ディストロビュータ接続金具　　６、キャップ　　７、スパークプラグ　　８、イグニッションコイルＢ部　　９、イグニッションコイルＡ部　１０、ターミナル　　１１、負極　　１２、絶縁体被覆　　１３、正極　　１４、絶縁体材料　　１５、接合部[0001]
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an ignition of an ignition plug of an internal combustion engine, and more particularly to an ignition device for an ignition plug for an internal combustion engine and a direct ignition system for the internal combustion engine. An object of the present invention is to increase sparks and improve combustion efficiency of an internal combustion engine.
[0002]
[Prior art]
As shown in FIG. 1, the shape of a conventional plug cord for an internal combustion engine is such that a higher resistance value is determined by carbon or Kevlar or a variable pitch core wire 2 so that the plug cord has a function that contradicts the intended power transmission performance. Therefore, the ignition spark could not be efficiently increased.
[0003]
As shown in FIG. 2, the conventional direct ignition for an internal combustion engine has ignition coils 8, 9 in each plug without using a plug cord in order to realize a space saving in an engine room in recent years.
However, in order to save space, the size is limited, the coil capacity is limited, and the ignition spark cannot be efficiently increased.
[0004]
[Problems to be solved by the invention]
According to the conventional plug cord technology for internal combustion engines, it is possible to increase the ignition spark by reducing the resistance value as much as possible, but radio interference occurs from the ignition system etc. Ignition noise has entered.
[0005]
Accordingly, it is an object of the present invention to provide an ignition device in which the ignition spark is increased without changing the voltage enhancement device of the ignition plug cord for an internal combustion engine.
[0006]
According to the conventional plug cord technology for an internal combustion engine, the ignition spark can be increased by increasing the voltage of the supplied electric power. However, since the length of the plug cord varies depending on the position of the cylinder, it has conventionally been a problem in each cylinder. In this case, the deterioration of the combustion efficiency due to the variation of the intensity of the ignition spark is further promoted.
[0007]
SUMMARY OF THE INVENTION It is an object of the present invention to provide an ignition device that makes the size of an ignition spark uniform for each cylinder without changing the voltage enhancement device of the spark plug cord for an internal combustion engine.
[0008]
According to the conventional direct ignition technology for internal combustion engines, it is possible to increase the ignition spark by increasing the capacity of the ignition coil.However, unlike the purpose of saving space, the coil is forced into a predetermined space. There was a problem such as heat generation due to winding, which caused internal combustion trouble.
[0009]
Accordingly, it is an object of the present invention to provide an ignition device in which the ignition spark is increased without changing the voltage enhancement device of the direct ignition for an internal combustion engine.
[0010]
[Means for Solving the Problems]
In order to solve the above-mentioned problems, the invention according to claim 1 is an ignition device characterized in that noise is suppressed at the time of fuel ignition by a plug cord for an internal combustion engine and ignition spark is strengthened.
[0011]
The invention according to claim 2 is an ignition device characterized in that the ignition spark is strengthened in a state in which a space advantage is used at the time of fuel ignition by direct ignition for an internal combustion engine.
[0012]
According to a third aspect of the present invention, there is provided the ignition device according to the first and second aspects, wherein the back electromotive force is efficiently stored as electrostatic energy and discharged, thereby strengthening the ignition spark. is there.
[0013]
According to a fourth aspect of the present invention, there is provided the ignition device according to the second aspect, wherein the back electromotive force is efficiently stored as electrostatic energy and discharged, thereby strengthening the ignition spark.
[0014]
According to a fifth aspect of the present invention, there is provided an ignition device characterized in that the output of the ignition spark in each cylinder of the multi-cylinder internal combustion engine is made uniform, and the ignition spark can be strengthened while improving the combustion efficiency.
[0015]
The invention of claim 6 is characterized in that the ignition spark can be further increased by using a plurality of ignition devices for each internal combustion engine.
[0016]
The invention according to claim 7 is characterized in that the spark can be further strengthened by efficiently storing and discharging the back electromotive force.
[0017]
Embodiments of the present invention will be described below in detail with reference to the drawings.
One embodiment of the present invention is shown in FIG.
The positive electrode 13 is made of a plug cord body 1 for an internal combustion engine. The insulating material 14 is covered on the positive electrode 13 having resistance (or even without resistance), the negative electrode 11 is further covered thereon, and the insulator coating 12 is further covered thereon. The terminal 10 is attached to the tip of the negative electrode 11 later. The terminal is joined or brought into contact with the ground of the internal combustion engine.
[0018]
Effects of the embodiment
According to this embodiment, the function of the positive electrode 13 with the resistance (or even without the resistance), the insulator material 14, the negative electrode 11, the insulator coating 12, and the terminal 10 enhances the ignition spark. By changing the length of the positive electrode 13 with resistance (or even without resistance) or the value of the resistance, the magnitude of the ignition spark for each cylinder can be made uniform. Therefore, the combustion efficiency of the internal combustion engine is improved, which leads to a reduction in exhaust gas.
[0019]
BEST MODE FOR CARRYING OUT THE INVENTION
One embodiment of the present invention is shown in FIG.
It consists of a direct ignition main body 2, 3, 8, 9, 9 for an internal combustion engine, and a positive electrode 13 with resistance (possibly without resistance) comes out of the ignition plug mounting bracket 3 by joining or contacting. The insulating material 14 is covered on the positive electrode 13 having resistance (or even without resistance), the negative electrode 11 is further covered thereon, and the insulator coating 12 is further covered thereon. The terminal 10 is attached to the tip of the negative electrode 11 later. The terminal is joined or brought into contact with the ground of the internal combustion engine.
[0020]
Effects of the embodiment
According to this embodiment, the function of the positive electrode 13 with the resistance (or even without the resistance), the insulator material 14, the negative electrode 11, the insulator coating 12, and the terminal 10 enhances the ignition spark. Therefore, the combustion efficiency of the internal combustion engine is improved, which leads to reduction of exhaust gas.
[0021]
BEST MODE FOR CARRYING OUT THE INVENTION
One embodiment of the present invention is shown in FIG.
It consists of a direct ignition main body 2, 3, 8, 9, and 13 for an internal combustion engine. . The insulating material 14 is covered on the positive electrode 13 having resistance (or even without resistance), the negative electrode 11 is further covered thereon, and the insulator coating 12 is further covered thereon. The terminal 10 is attached to the tip of the negative electrode 11 later. The terminal is joined or brought into contact with the ground of the internal combustion engine.
[0022]
Effects of the embodiment
According to this embodiment, the function of the positive electrode 13 with the resistance (or even without the resistance), the insulator material 14, the negative electrode 11, the insulator coating 12, and the terminal 10 enhances the ignition spark. Therefore, the combustion efficiency of the internal combustion engine is improved, which leads to a reduction in exhaust gas.
[0023]
[Other embodiments]
In each of the embodiments shown in FIGS. 1, 2 and 3, the function of the positive electrode 13, the insulating material 14, the negative electrode 11, the insulating coating 12, and the terminal 10 having the resistance increases the ignition spark. However, it is also possible to join or contact the positive electrode 13 with resistance (or no resistance) from the middle of the spark plug mounting bracket 3 or the core wire 2.
[0024]
【The invention's effect】
As described above, according to the present invention, the ignition spark can be increased without changing the voltage enhancing device such as the internal combustion engine plug cord and the internal combustion engine direct ignition.
[Brief description of the drawings]
FIG. 1 is a side view showing a general outline and main parts of a conventional plug cord for an internal combustion engine.
FIG. 2 is a side view showing a general outline and a main part of a conventional direct ignition for an internal combustion engine.
FIG. 3 is an overall schematic and side view of a main part showing an embodiment of the present invention in a plug cord for an internal combustion engine.
FIG. 4 is an overall schematic and side view of an essential part showing one embodiment of the present invention in a direct ignition for an internal combustion engine.
FIG. 5 is an overall schematic and side view of an essential part showing one embodiment of the present invention in a direct ignition for an internal combustion engine.
[Explanation of symbols]
1, plug cord 2, core wire 3, spark plug mounting bracket 4, plug cap 5, distributor connecting bracket 6, cap 7, spark plug 8, ignition coil B section 9, ignition coil A section 10, terminal 11, negative electrode 12, Insulator coating 13, Positive electrode 14, Insulator material 15, Joint

Claims (7)

従来の内燃機関用点火プラグゴードから点火プラグに点火時に送られる電力において、前記点火火花を強くする装置は点火プラグが点火した際に生じる逆起電力を静電エネルギーとして蓄え、次に点火プラグを点火する際に放電する構造のもので、正極負極の電極を有し正電極を内燃機関用点火プラグゴードに接合もしくは接触させ、負電極を内燃機関の接地に接合もしくは接触させることにより点火火花を強くするようにしたことを特徴とする点火用装置である。In the electric power transmitted from the conventional internal combustion engine spark plug gorge to the spark plug at the time of ignition, the device for strengthening the ignition spark stores a counter electromotive force generated when the spark plug is ignited as electrostatic energy, and then stores the spark plug in the spark plug. It has a structure that discharges when ignited.It has a positive electrode and a negative electrode, and a positive electrode is joined or contacted to a spark plug gorge for an internal combustion engine, and a negative electrode is joined or contacted to the ground of the internal combustion engine to generate an ignition spark. An ignition device characterized by being strengthened. 従来の内燃機関用ダイレクトイグニッションから点火プラグに点火時に送られる電力において、前記点火火花を強くする装置は点火プラグが点火した際に生じる逆起電力を静電エネルギーとして蓄え、次に点火プラグを点火する際に放電する構造のもので、正極負極の電極を有し正電極を内燃機関用点火プラグゴードに接合もしくは接触させ、負電極を内燃機関の接地に接合もしくは接触させることにより点火火花を強くするようにしたことを特徴とする点火用装置である。In the electric power transmitted from a conventional direct ignition for an internal combustion engine to an ignition plug at the time of ignition, the device for strengthening the ignition spark stores back electromotive force generated when the ignition plug is ignited as electrostatic energy, and then ignites the ignition plug. It has a positive and negative electrode, and has a positive electrode joined to or contacted with an internal combustion engine spark plug gord, and a negative electrode joined or contacted to the ground of the internal combustion engine to increase ignition spark. An ignition device characterized in that the ignition is performed. 前記点火用装置は、導電性の材料または電気抵抗を持つ材料で通電線を構成し正極とする。その周囲を絶縁体材料で被い、その周囲を導電性の材料または電気抵抗を持つ材料で包むように被い負極とする。さらにその外周を絶縁材で被うように構成するものであって、前記正極に点火プラグゴードに接合もしくは接触させるための電極端部、負極に内燃機関の接地に接合もしくは接触させる電極端部を構成する。請求項１および請求項２に記載の点火用装置。In the ignition device, a current-carrying wire is formed of a conductive material or a material having electric resistance, and is used as a positive electrode. The periphery is covered with an insulator material, and the periphery is covered with a conductive material or a material having electric resistance to form a negative electrode. Further, the outer periphery thereof is configured to be covered with an insulating material, and the electrode end for joining or contacting the spark plug gorge to the positive electrode, and the electrode end for joining or contacting the ground of the internal combustion engine to the negative electrode. Constitute. The ignition device according to claim 1. 前記点火用装置は、従来の内燃機関用ダイレクトイグニッションを構成するコイルからプラグ端子部を覆うケースの外周に導電性の材料または電気抵抗を持つ材料を外周もしくは一部に通電線を構成し正極とする。その外周もしくは一部を絶縁体材料で被い、その外周もしくは一部を導電性の材料または電気抵抗を持つ材料で包むように被い負極とする。さらにその外周もしくは一部分を絶縁材で被うように構成するものであって、前記正極に点火プラグゴードに接合もしくは接触させるための電極端部、負極に内燃機関の接地に接合もしくは接触させる電極端部を構成する。請求項２に記載の点火用装置。The ignition device is configured such that a conductive material or a material having electric resistance is formed on the outer periphery of a case covering the plug terminal portion from a coil constituting a conventional direct ignition for an internal combustion engine, or a conductive wire is formed on the outer periphery or a part thereof, and a positive electrode is formed. I do. The outer periphery or a part thereof is covered with an insulator material, and the outer periphery or a part thereof is covered with a conductive material or a material having electric resistance to form a negative electrode. An electrode end for joining or contacting the positive electrode to the spark plug gord, and an electrode end for joining or contacting the negative electrode to the ground of the internal combustion engine. Make up the part. The ignition device according to claim 2. 前記点火用装置は正極を構成する導電性の材料または電気抵抗を持つ材料および負極を構成する導電性の材料または電気抵抗を持つ材料と正極負極の電極間にはさまる絶縁材の各材質の組み合わせとその厚さ、長さ、幅からなる質量の組み合わせから、各内燃機関に適する静電エネルギーを蓄える容量を容易に調整できることを特徴とする。The ignition device is a combination of a conductive material or a material having an electric resistance constituting the positive electrode and a conductive material or a material having the electric resistance constituting the negative electrode and a material of an insulating material sandwiched between the electrodes of the positive electrode and the negative electrode. It is characterized in that a capacity for storing electrostatic energy suitable for each internal combustion engine can be easily adjusted based on a combination of masses including the thickness, the length, and the width. 前記点火用装置の静電エネルギーを蓄える容量は、点火プラグコード用装置を１個とした場合、複数個を並列もしくは直列に内燃機関用点火プラグゴードおよび内燃機関用ダイレクトイグニッションに接合もしくは接触させることで容易に調整できることを特徴とする。The capacity for storing the electrostatic energy of the ignition device is such that, when one device for the spark plug cord is used, a plurality of the devices are joined or contacted in parallel or in series with the spark plug gorge for the internal combustion engine and the direct ignition for the internal combustion engine. And can be easily adjusted. 前記点火用装置の接続は、内燃機関用点火プラグゴードおよび内燃機関用ダイレクトイグニッションのプラグ端子もしくは通電線、抵抗入り通電線に正電極を接合もしくは接触させ、負電極を内燃機関の接地に接合もしくは接触させることを特徴とする。The connection of the ignition device is performed by joining or contacting a positive electrode to a plug terminal or a conducting wire of a direct ignition for an internal combustion engine and a direct conducting wire for an internal combustion engine, and joining or contacting a negative electrode to the ground of the internal combustion engine. It is characterized by contacting.
JP2002291702A 2002-08-28 2002-08-28 Ignition plug cord for internal combustion engine, and ignition device and method for intensifying ignition spark of direct ignition for internal combustion engine Pending JP2004084651A (en)

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US10/659,780 US6877496B2 (en) 2002-08-28 2003-08-27 Ignition device for improving ignition spark intensity for a plug cord for an internal combustion engine and direct ignition system for an internal combustion engine, and method for connecting the same

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JP2008008228A (en) * 2006-06-29 2008-01-17 Hideaki Todoroki Direct ignition plug cap

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DE102006061943B4 (en) * 2006-12-29 2023-03-30 Pictiva Displays International Limited Light Emitting Device

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US2009125A (en) * 1935-07-23 Of intensifying
US1554252A (en) * 1925-09-22 Poration
US1514496A (en) * 1921-02-12 1924-11-04 William S Witter Spark intensifier or superspark builder
US1441212A (en) * 1921-11-10 1923-01-09 Cardwell Ernest Henry Spark intensifier for ignition circuits
US2000125A (en) * 1932-09-26 1935-05-07 Francis P Clesi Regulator for charging generators
US4324219A (en) * 1979-02-16 1982-04-13 Hayashi Seiko Kabushiki Kaisha Spark intensifier in gasoline engine
US4596222A (en) * 1985-05-02 1986-06-24 Coil Booster, Inc. Voltage regenerator for ignition systems of internal combustion engines

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008008228A (en) * 2006-06-29 2008-01-17 Hideaki Todoroki Direct ignition plug cap

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